Long Quan

Person

Taiyuan, Shanxi, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Flow control system for digital and mechanical redundant pressure c...
- Patent number 12,055,955
- Issue date Aug 6, 2024
- Taiyuan University of Technology
- Long Quan
- G05 - CONTROLLING REGULATING
Information Patent Grant
Multifunctional electro-hydraulic flow control valve and flow contr...
- Patent number 12,000,504
- Issue date Jun 4, 2024
- Taiyuan University of Technology
- Long Quan
- G05 - CONTROLLING REGULATING
Information Patent Grant
Hydraulic-electric coupling driven multi-actuator system and contro...
- Patent number 11,976,676
- Issue date May 7, 2024
- Taiyuan University of Technology
- Long Quan
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Engineering machinery hydraulic system
- Patent number 11,293,460
- Issue date Apr 5, 2022
- Taiyuan University of Technology
- Long Quan
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Load-sensing multi-way valve with variable differential pressure
- Patent number 11,131,328
- Issue date Sep 28, 2021
- Taiyuan University of Technology
- Long Quan
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Variable-speed volume-control direct-drive all-electric hydraulic e...
- Patent number 10,273,657
- Issue date Apr 30, 2019
- TAIYUAN UNIVERSITY OF TECHNOLOGY
- Long Quan
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Double-loop control system with single hydraulic motor
- Patent number 10,047,768
- Issue date Aug 14, 2018
- TAIYUAN UNIVERSITY OF TECHNOLOGY
- Long Quan
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Velocity And Position Compound Control System For Pump-Valve Dual-S...
- Publication number 20240200581
- Publication date Jun 20, 2024
- Taiyuan University of Technology
- Long QUAN
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
MULTIFUNCTIONAL ELECTRO-HYDRAULIC FLOW CONTROL VALVE AND FLOW CONTR...
- Publication number 20240191813
- Publication date Jun 13, 2024
- Taiyuan University of Technology
- Long QUAN
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Flow control system for digital and mechanical redundant pressure c...
- Publication number 20230266777
- Publication date Aug 24, 2023
- Taiyuan University of Technology
- Long Quan
- G05 - CONTROLLING REGULATING
Information Patent Application
Hydraulic-electric coupling driven multi-actuator system and contro...
- Publication number 20230151830
- Publication date May 18, 2023
- Taiyuan University of Technology
- Long Quan
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
ENGINEERING MACHINERY HYDRAULIC SYSTEM
- Publication number 20200208378
- Publication date Jul 2, 2020
- Taiyuan University of Technology
- Long Quan
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
LOAD-SENSING MULTI-WAY VALVE WITH VARIABLE DIFFERENTIAL PRESSURE
- Publication number 20200209898
- Publication date Jul 2, 2020
- Long QUAN
- G05 - CONTROLLING REGULATING
Information Patent Application
Variable-speed volume-control direct-drive all-electric hydraulic e...
- Publication number 20180023271
- Publication date Jan 25, 2018
- TAIYUAN UNIVERSITY OF TECHNOLOGY
- Long Quan
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Double-loop control system with single hydraulic motor
- Publication number 20160305455
- Publication date Oct 20, 2016
- TAIYUAN UNIVERSITY OF TECHNOLOGY
- Long Quan
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Person

Patents Grantslast 30 patents

Flow control system for digital and mechanical redundant pressure c...

Multifunctional electro-hydraulic flow control valve and flow contr...

Hydraulic-electric coupling driven multi-actuator system and contro...

Engineering machinery hydraulic system

Load-sensing multi-way valve with variable differential pressure

Variable-speed volume-control direct-drive all-electric hydraulic e...

Double-loop control system with single hydraulic motor

Patents Applicationslast 30 patents

Velocity And Position Compound Control System For Pump-Valve Dual-S...

MULTIFUNCTIONAL ELECTRO-HYDRAULIC FLOW CONTROL VALVE AND FLOW CONTR...

Flow control system for digital and mechanical redundant pressure c...

Hydraulic-electric coupling driven multi-actuator system and contro...

ENGINEERING MACHINERY HYDRAULIC SYSTEM

LOAD-SENSING MULTI-WAY VALVE WITH VARIABLE DIFFERENTIAL PRESSURE

Variable-speed volume-control direct-drive all-electric hydraulic e...

Double-loop control system with single hydraulic motor